10367+1522 DAE 3 AB

10h 36m 44.79s +15° 21' 39.6" P.A. 244.00 sep 0.7 mag 8.71,9.86 Sp M3.5+M5.8

Coord 2000 10367+1522 Discov num DAE   3 Comp AB Coord arcsec 2000 10 36 44.79 +15 21 39.6
Date first 2006 Date last 2021 Obs 8
Pa first 181 Pa last 243.7 P.A. Now (θ) 243.7°
Sep first 1.1 Sep last 0.717 Sep. Now (ρ) 0.717"
Mag pri 8.71 Mag sec 9.86 delta mag (ΔM) 1.15 Spectral class M3.5+M5.8 (red/red)
Pri motion ra +073 Sec motion ra
Pri motion dec -039 Sec motion dec
Notes N O K (See Notes, Orbital solution, K-band or other infrared magnitudes)


Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes

This double is physical.



10367+1522 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 10 36 45 +15 21 40 DAE 3 AB 2021 8 244 0.7 8.71 9.86 1.15 Y <===
Show 10 36 45 +15 21 40 DAE 3 AC 2020 4 243 0.7 8.71 9.91 1.20
Show 10 36 45 +15 21 40 DAE 3 BC 2021 19 271 0.2 9.86 9.91 0.05 Y


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Leo Gaia DR2 3886019480945496576








SUSPECTED ORBITAL ELEMENTS



Identifier10367+1522 DAE 3 A,BC
coord_arcsec_2000103644.79+152139.6
Period (P)234y± 20 Periastron (T)52302d (2002.074y)± 680 Semi-major axis (a)1.898a± 0.079
Eccentricity (e)0.44± 0.03 Inclination (i)52.5°± 0.4 Longitude of periastron (ω)± 2
Node (Ω)167°± 5 Notesn ReferenceJnn2017b
Equinox2000 Last observation2016 Grade5(1=Definitive, 9=Indet.)

label theta rho
2000 166.9 1.067
2001 169.6 1.062
2002 172.3 1.055
2003 175.0 1.046
2004 177.8 1.036
2005 180.7 1.023
2006 183.6 1.010
2007 186.6 0.994
2008 189.8 0.978
2009 193.0 0.962
2010 196.3 0.944
2011 199.8 0.927
2012 203.4 0.911
2013 207.1 0.895
2014 210.9 0.880
2015 214.9 0.866
2016 219.0 0.855
2017 223.2 0.846
2018 227.5 0.839
2019 231.8 0.835
2020 236.2 0.834
2021 240.5 0.835
2022 244.8 0.840
2023 249.1 0.848
2024 253.2 0.859
2025 257.3 0.873
2026 261.2 0.889
2027 264.9 0.908
2028 268.5 0.930
2029 271.9 0.954
2030 275.2 0.979


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds10367%2B1522b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic